1417720414349 has 2 divisors, whose sum is σ = 1417720414350. Its totient is φ = 1417720414348.

The previous prime is 1417720414339. The next prime is 1417720414379. The reversal of 1417720414349 is 9434140277141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852885496324 + 564834918025 = 923518^2 + 751555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1417720414349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417720414339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708860207174 + 708860207175.

It is an arithmetic number, because the mean of its divisors is an integer number (708860207175).

Almost surely, 2^{1417720414349} is an apocalyptic number.

It is an amenable number.

1417720414349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417720414349 is an equidigital number, since it uses as much as digits as its factorization.

1417720414349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1417720414349 in words is "one trillion, four hundred seventeen billion, seven hundred twenty million, four hundred fourteen thousand, three hundred forty-nine".